Professional Air Purification with dual True HEPA, TRU-BEAM™ UV-C light, Activated Carbon plus SensorPod™ and AQI monitor Z-7000. Captures and destroys viruses, bacteria, and VOCs. Low cost-to-performance ratio. Covers 2000 sq. ft at 2 air changes per hour. Carbon, dual HEPA, and UV. Auto mode. Timer settings of 2, 4, 8, or 12 hours. 30-66 dB noise level. White/Silver.